Renzochannelviz Renzochannelviz Math Answered Solve and determine whether each is a proportion or not. Write YES or NO on the blanks.16. 2/3 and 4/6 =17. 6/7 and 24/28 =18. 2/5 and 4/12 =19. 28/42 and 2/3 =20. 15/20 and 5/6 =